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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 08/78] ARM: remove ld_var support
Date: Fri, 16 Mar 2018 13:52:44 +0100	[thread overview]
Message-ID: <20180316125354.23462-9-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20180316125354.23462-1-s.hauer@pengutronix.de>

Now that ld_var is no longer used it can be removed.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 arch/arm/include/asm/sections.h | 25 -------------------------
 arch/arm/lib32/runtime-offset.S | 32 --------------------------------
 2 files changed, 57 deletions(-)

diff --git a/arch/arm/include/asm/sections.h b/arch/arm/include/asm/sections.h
index 087f63fb60..b3ada62ee8 100644
--- a/arch/arm/include/asm/sections.h
+++ b/arch/arm/include/asm/sections.h
@@ -9,31 +9,6 @@ extern char __rel_dyn_end[];
 extern char __dynsym_start[];
 extern char __dynsym_end[];
 
-/*
- * Access a linker supplied variable. Use this if your code might not be running
- * at the address it is linked at.
- */
-#define ld_var(name) ({ \
-	unsigned long __ld_var_##name(void); \
-	__ld_var_##name(); \
-})
-
-#else
-
-/*
- * Access a linker supplied variable, assembler macro version
- */
-.macro ld_var name, reg, scratch
-	1000:
-		ldr \reg, 1001f
-		ldr \scratch, =1000b
-		add \reg, \reg, \scratch
-		b 1002f
-	1001:
-		.word \name - 1000b
-	1002:
-.endm
-
 #endif
 
 #endif /* __ASM_SECTIONS_H */
diff --git a/arch/arm/lib32/runtime-offset.S b/arch/arm/lib32/runtime-offset.S
index 39b525b187..f86ca7865e 100644
--- a/arch/arm/lib32/runtime-offset.S
+++ b/arch/arm/lib32/runtime-offset.S
@@ -17,35 +17,3 @@ THUMB(	adds r0, r0, #1)
 linkadr:
 .word get_runtime_offset
 ENDPROC(get_runtime_offset)
-
-.globl __ld_var_base
-__ld_var_base:
-
-/*
- * Functions to calculate selected linker supplied variables during runtime.
- * This is needed for relocatable binaries when the linker variables are
- * needed before finxing up the relocations.
- */
-.macro ld_var_entry name
-	ENTRY(__ld_var_\name)
-		ldr r0, __\name
-		b 1f
-	__\name: .word \name - __ld_var_base
-	ENDPROC(__ld_var_\name)
-.endm
-
-ld_var_entry _text
-ld_var_entry __rel_dyn_start
-ld_var_entry __rel_dyn_end
-ld_var_entry __dynsym_start
-ld_var_entry __dynsym_end
-ld_var_entry __bss_start
-ld_var_entry __bss_stop
-#ifdef __PBL__
-ld_var_entry __image_end
-#endif
-
-1:
-	ldr r1, =__ld_var_base
-	adds r0, r0, r1
-	mov pc, lr
-- 
2.16.1


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  parent reply	other threads:[~2018-03-16 12:54 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-16 12:52 [PATCH 00/78] ARM aarch64 updates Sascha Hauer
2018-03-16 12:52 ` [PATCH 01/78] ARM: Use obj-pbl- where appropriate Sascha Hauer
2018-03-16 12:52 ` [PATCH 02/78] ARM: Add 64bit compilation alternative Sascha Hauer
2018-03-16 12:52 ` [PATCH 03/78] ARM: return positive offset in get_runtime_offset() Sascha Hauer
2018-03-16 12:52 ` [PATCH 04/78] ARM: mmu: include pgtable header from where it's needed Sascha Hauer
2018-03-16 12:52 ` [PATCH 05/78] ARM: For relocatable image force TEXT_BASE 0x0 Sascha Hauer
2018-03-16 12:52 ` [PATCH 06/78] ARM: scroll past image end without ld_var Sascha Hauer
2018-03-16 12:52 ` [PATCH 07/78] ARM: move away from ld_var Sascha Hauer
2018-03-16 12:52 ` Sascha Hauer [this message]
2018-03-16 12:52 ` [PATCH 09/78] ARM: android image: Fix compiler warning on aarch64 Sascha Hauer
2018-03-16 12:52 ` [PATCH 10/78] ARM: bootm: Fix wrong format specifier Sascha Hauer
2018-03-16 12:52 ` [PATCH 11/78] ARM: shutdown: Fix compiler warning Sascha Hauer
2018-03-16 12:52 ` [PATCH 12/78] ARM: aarch64: silence " Sascha Hauer
2018-03-16 12:52 ` [PATCH 13/78] ARM: aarch64: Add dummy naked attribute Sascha Hauer
2018-03-16 12:52 ` [PATCH 14/78] ARM: get_runtime_offset() returns unsigned long Sascha Hauer
2018-03-16 12:52 ` [PATCH 15/78] ARM: aarch64: Add runtime-offset Sascha Hauer
2018-03-16 12:52 ` [PATCH 16/78] ARM: aarch64: implement get_pc() Sascha Hauer
2018-03-16 12:52 ` [PATCH 17/78] ARM: Use generic ffz() Sascha Hauer
2018-03-16 12:52 ` [PATCH 18/78] ARM: bitops: remove unnecessary #ifdef Sascha Hauer
2018-03-16 12:52 ` [PATCH 19/78] ARM: aarch64: Do not use 32bit optimized fls Sascha Hauer
2018-03-16 12:52 ` [PATCH 20/78] ARM: Move mmu_disable to mmu.c Sascha Hauer
2018-03-16 12:52 ` [PATCH 21/78] debug_ll: support 64bit longs Sascha Hauer
2018-03-16 12:52 ` [PATCH 22/78] ARM: aarch64: fix early cache flushing Sascha Hauer
2018-03-16 12:52 ` [PATCH 23/78] ARM: aarch64: cache: Add v8_inv_dcache_range Sascha Hauer
2018-03-16 12:53 ` [PATCH 24/78] ARM: aarch64: cache: no need to ifdef prototypes Sascha Hauer
2018-03-16 12:53 ` [PATCH 25/78] ARM: Add function to return offset to global variables Sascha Hauer
2018-03-16 12:53 ` [PATCH 26/78] ARM: remove function prototypes from the past Sascha Hauer
2018-03-16 12:53 ` [PATCH 27/78] ARM: move linker variable declarations to sections.h Sascha Hauer
2018-03-16 12:53 ` [PATCH 28/78] ARM: relocate_to_current_adr: Use unsigned long for variables Sascha Hauer
2018-03-16 12:53 ` [PATCH 29/78] clocksource: Add armv8 generic timer support Sascha Hauer
2018-03-16 12:53 ` [PATCH 30/78] ARM: aarch64: Add relocation support Sascha Hauer
2018-03-16 21:51   ` Andrey Smirnov
2018-03-19  8:50     ` Sascha Hauer
2018-03-21  5:27       ` Andrey Smirnov
2018-03-21 11:26   ` [PATCH v2 " Sascha Hauer
2018-03-16 12:53 ` [PATCH 31/78] ARM: aarch64: fix pbl linker script for aarch64 Sascha Hauer
2018-03-16 12:53 ` [PATCH 32/78] ARM: aarch64: mmu: Allocate page tables dynamically Sascha Hauer
2018-03-16 12:53 ` [PATCH 33/78] ARM: aarch64: mmu: create_sections() takes size in bytes Sascha Hauer
2018-03-16 12:53 ` [PATCH 34/78] ARM: aarch64: mmu: fix creation of flat mapping Sascha Hauer
2018-03-16 12:53 ` [PATCH 35/78] ARM: aarch64: mmu: remove unused map_io_sections() Sascha Hauer
2018-03-16 12:53 ` [PATCH 36/78] ARM: aarch64: mmu: by default map as device memory Sascha Hauer
2018-03-16 12:53 ` [PATCH 37/78] ARM: aarch64: mmu: Fix mair register setting Sascha Hauer
2018-03-16 12:53 ` [PATCH 38/78] ARM: aarch64: qemu board: remove unnecessary mapping Sascha Hauer
2018-03-16 12:53 ` [PATCH 39/78] ARM: aarch64: mmu: enable mmu in generic code Sascha Hauer
2018-03-16 12:53 ` [PATCH 40/78] ARM: aarch64: mmu: use PTE_* definitions from U-Boot Sascha Hauer
2018-03-16 12:53 ` [PATCH 41/78] ARM: aarch64: mmu: Fix adding additional page table levels Sascha Hauer
2018-03-16 12:53 ` [PATCH 42/78] ARM: aarch64: mmu: Fix PTE_TYPE_* flags Sascha Hauer
2018-03-16 12:53 ` [PATCH 43/78] ARM: aarch64: mmu: Fix TCR setting Sascha Hauer
2018-03-16 12:53 ` [PATCH 44/78] ARM: aarch64: mmu: No need to disable icache Sascha Hauer
2018-03-16 12:53 ` [PATCH 45/78] ARM: aarch64: mmu: drop ttb check when disabling the MMU Sascha Hauer
2018-03-16 12:53 ` [PATCH 46/78] ARM: aarch64: mmu: Fix " Sascha Hauer
2018-03-16 12:53 ` [PATCH 47/78] ARM: Make some variables 64bit aware Sascha Hauer
2018-03-16 12:53 ` [PATCH 48/78] dma: Use dma_addr_t as type for DMA addresses Sascha Hauer
2018-03-16 12:53 ` [PATCH 49/78] dma: Add prototypes for dma mapping functions Sascha Hauer
2018-03-16 12:53 ` [PATCH 50/78] ARM: implement " Sascha Hauer
2018-03-16 12:53 ` [PATCH 51/78] ARM: aarch64: implement dma operations Sascha Hauer
2018-03-16 12:53 ` [PATCH 52/78] ARM: aarch64: compile with strict alignment Sascha Hauer
2018-03-16 12:53 ` [PATCH 53/78] ARM: aarch64: move aarch64 exception support to separate file Sascha Hauer
2018-03-16 12:53 ` [PATCH 54/78] ARM: aarch64: fix exception level mixup Sascha Hauer
2018-03-16 12:53 ` [PATCH 55/78] ARM: aarch64: Setup exception vectors in initcall Sascha Hauer
2018-03-16 12:53 ` [PATCH 56/78] ARM: aarch64: lowlevel: Use switch_el Sascha Hauer
2018-03-16 12:53 ` [PATCH 57/78] ARM: aarch64: remove dead code in linker script Sascha Hauer
2018-03-16 12:53 ` [PATCH 58/78] ARM: aarch64: hide some config options Sascha Hauer
2018-03-16 12:53 ` [PATCH 59/78] ARM: aarch64: implement show_regs() Sascha Hauer
2018-03-16 12:53 ` [PATCH 60/78] ARM: aarch64: implement stacktraces Sascha Hauer
2018-03-16 12:53 ` [PATCH 61/78] ARM: aarch64: mmu: Make zero page faulting Sascha Hauer
2018-03-21  4:53   ` Andrey Smirnov
2018-04-09  6:55     ` Sascha Hauer
2018-03-16 12:53 ` [PATCH 62/78] ARM: aarch64: Allow to leave exceptions Sascha Hauer
2018-03-16 12:53 ` [PATCH 63/78] ARM: aarch64: Add esr strings Sascha Hauer
2018-03-16 12:53 ` [PATCH 64/78] ARM: aarch64: print more information on sync exception Sascha Hauer
2018-03-16 12:53 ` [PATCH 65/78] ARM: aarch64: implement ignoring data aborts Sascha Hauer
2018-03-16 12:53 ` [PATCH 66/78] dt-bindings: Drop unused files Sascha Hauer
2018-03-16 12:53 ` [PATCH 67/78] ARM: aarch64: Add barebox head support Sascha Hauer
2018-03-16 12:53 ` [PATCH 68/78] filetype: Detect ARM aarch64 Linux images Sascha Hauer
2018-03-16 12:53 ` [PATCH 69/78] common: Add functions to find free RAM Sascha Hauer
2018-03-16 12:53 ` [PATCH 70/78] bootm: provide handlers the start of the OS image Sascha Hauer
2018-03-16 12:53 ` [PATCH 71/78] ARM: aarch64: disable 32bit boot commands Sascha Hauer
2018-03-16 12:53 ` [PATCH 72/78] ARM: aarch64: Add support to start kernel and barebox Sascha Hauer
2018-03-16 12:53 ` [PATCH 73/78] ARM: cache-armv4: Fix wrong section Sascha Hauer
2018-03-16 12:53 ` [PATCH 74/78] ARM: build: Remove duplicate file compilation Sascha Hauer
2018-03-16 12:53 ` [PATCH 75/78] ARM: Create own cache.c file for aarch64 Sascha Hauer
2018-03-16 12:53 ` [PATCH 76/78] ARM: create separate mmu_64.h file Sascha Hauer
2018-03-16 12:53 ` [PATCH 77/78] ARM: change mmu_early_enable() prototype Sascha Hauer
2018-03-16 12:53 ` [PATCH 78/78] ARM: aarch64: Make early MMU support work Sascha Hauer
2018-03-21  5:35 ` [PATCH 00/78] ARM aarch64 updates Andrey Smirnov

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